# Mastering Ethical Hacking vs Cosmic Hub

The clearest difference is in-app purchases: Mastering Ethical Hacking at none against Cosmic Hub's 9. Cosmic Hub's advantage is update cadence (every 2 days vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cosmic Hub sells 9 one-off in-app purchases. Mastering Ethical Hacking asks for nothing beyond the download.

Mastering Ethical Hacking ships an update every 8 months, Cosmic Hub every 2 days. The most recent releases landed on October 10, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Mastering Ethical Hacking | Cosmic Hub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/mastering-ethical-hacking/id6472681517/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 27 MB | 190 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Defensahacker LLC](https://appshunter.io/developer/1717482696) | [plusultra](https://appshunter.io/developer/1896739684) |

## What reviewers say

### Mastering Ethical Hacking

[App page](https://appshunter.io/ios/app/mastering-ethical-hacking/id6472681517)

This app offers a free, self-paced way to learn and improve ethical hacking and cybersecurity skills. It includes tutorials, cheat sheets, and interactive question-answering features to aid learning.

**Highlights:** Learn ethical hacking and pentesting, Interactive question answering, Tutorials and cheat sheets, Learn at your own pace, No registration required, Free to use

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Cosmic Hub

[App page](https://appshunter.io/ios/app/cosmic-hub/id6770396244)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ELL-500 | $3.49 | one-time |
| Crew 1-Month Expedition Pass | $5.00 | one-time |
| ELL-1000 | $7.00 | one-time |
| ELL-2000 | $14.00 | one-time |
| Plus 3-Month Expedition Pass | $15.00 | one-time |
| ELL-4000 | $28.00 | one-time |
| Ultra 6-Month Expedition Pass | $30.00 | one-time |
| ELL-8000 | $56.00 | one-time |
| Cosmic 12-Month Expedition Pass | $60.00 | one-time |


## Frequently asked questions

### Is Mastering Ethical Hacking free?

Mastering Ethical Hacking is free to download, with no in-app purchases.

### Is Cosmic Hub free?

Cosmic Hub is free to download, with in-app purchases available.

### Do Mastering Ethical Hacking or Cosmic Hub have ads?

Neither Mastering Ethical Hacking nor Cosmic Hub shows ads.

### Which is updated more often, Mastering Ethical Hacking or Cosmic Hub?

Mastering Ethical Hacking ships an update every 8 months, and Cosmic Hub every 2 days. Most recently, Mastering Ethical Hacking was updated on October 10, 2026 and Cosmic Hub on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*